68036173 has 2 divisors, whose sum is σ = 68036174. Its totient is φ = 68036172.

The previous prime is 68036149. The next prime is 68036197. The reversal of 68036173 is 37163086.

It is a balanced prime because it is at equal distance from previous prime (68036149) and next prime (68036197).

It can be written as a sum of positive squares in only one way, i.e., 34082244 + 33953929 = 5838^2 + 5827^2 .

It is a cyclic number.

It is not a de Polignac number, because 68036173 - 2⁹ = 68035661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68036273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34018086 + 34018087.

It is an arithmetic number, because the mean of its divisors is an integer number (34018087).

Almost surely, 2^68036173 is an apocalyptic number.

It is an amenable number.

68036173 is a deficient number, since it is larger than the sum of its proper divisors (1).

68036173 is an equidigital number, since it uses as much as digits as its factorization.

68036173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 68036173 is about 8248.4042699179. The cubic root of 68036173 is about 408.2378727101.

The spelling of 68036173 in words is "sixty-eight million, thirty-six thousand, one hundred seventy-three".